55003738 has 8 divisors (see below), whose sum is σ = 87358932. Its totient is φ = 25884096.

The previous prime is 55003733. The next prime is 55003747. The reversal of 55003738 is 83730055.

55003738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 43599609 + 11404129 = 6603^2 + 3377^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×55003738² = 6050822387945288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55003733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 808845 + ... + 808912.

Almost surely, 2^55003738 is an apocalyptic number.

55003738 is a deficient number, since it is larger than the sum of its proper divisors (32355194).

55003738 is a wasteful number, since it uses less digits than its factorization.

55003738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617776.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 55003738 is about 7416.4504987224. The cubic root of 55003738 is about 380.3038612969.

The spelling of 55003738 in words is "fifty-five million, three thousand, seven hundred thirty-eight".